# Encrypted Email vs NDT Studio

The clearest difference is chart position: Encrypted Email at #68 against NDT Studio's unranked. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Encrypted Email sells 6 in-app purchases, starting at $5.99 per month and NDT Studio sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Encrypted Email | NDT Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (50K ratings)](https://appshunter.io/ios/app/encrypted-email-proton-mail/id979659905/reviews)** | — |
| Number of ratings | **50K** | — |
| Positive reviews | 46.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#68** | — |
| Size | 272 MB | 6 MB |
| Requires iOS | 17.2 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [Ezar Ahrend](https://appshunter.io/developer/6795534406) |

## What reviewers say

### Encrypted Email

[App page](https://appshunter.io/ios/app/encrypted-email-proton-mail/id979659905)

**Currently charting:** #68 Top Free · Productivity, #85 Top Grossing · Productivity (US App Store)

This encrypted email service from Switzerland prioritizes user privacy with end-to-end encryption. It offers robust security features to protect your communications from phishing, spam, and tracking, allowing you to manage your inbox with ease.

**Highlights:** End-to-end encryption, Password-protected emails, Multiple account support, Inbox organization (folders, labels), Dark mode, Phishing and spam protection

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mail Plus 1 month | $5.99 | per month |
| Unlimited 1 month | $14.99 | per month |
| Mail Plus 12 months | $47.90 | per year |
| Unlimited 1 year | $119.00 | per year |
| Mail Plus (1 year) | $59.99 | one-time |
| Proton Unlimited | $149.99 | one-time |

**What reviewers like**

- 🚀 Smooth performance
- 🔒 Excellent security and privacy
- 👍 Clean and intuitive interface
- 💡 Expanding ecosystem of Proton services

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- ⏱️ Slow email loading times
- 📝 Lacking advanced email management features
- 💰 Expensive paid plans

**Reported bugs**

- Login issues and lost email data
- Unreliable push notifications
- Inconsistent user experience between app and web

**Requested features**

- Conversation threading and email previews
- Customizable notification sounds
- Offline email access
- Improved syncing across devices


### NDT Studio

[App page](https://appshunter.io/ios/app/ndt-studio/id6798579824)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NDT Studio Pro Monthly | $2.99 | per month |
| NDT Studio Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Encrypted Email free?

Encrypted Email is free to download, with in-app purchases available.

### Is NDT Studio free?

NDT Studio is free to download, with in-app purchases available.

### Do Encrypted Email or NDT Studio have ads?

Neither Encrypted Email nor NDT Studio shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*